Humminbird XI-9-1521 Dual Spectrum Ice Transducer PHMACE3 Output Current at Nominal Output

Output Current at Nominal Output Voltage and 40 Degrees C: 10 A

USCG regulations require bonding wire to prevent sparking

Maximum Stanchion (Tube) Size - 1" (25mm)

Over-The-Air Software Updates Over-the-air software updates are available from your smartphone or compatible device via the free Fusion-Link app

Replaces Quicksilver 50-806964A3

Humminbird XI-9-1521 Dual Spectrum Ice Transducer PHMACE3 Output Current at Nominal OutputXI 9 1521 Dual Spectrum Ice Transducer Ice Transducer, Dual Spectrum CHIRP, 15 21 Degree, 130 250 kHz. No temperature Compatible with: All HELIX CHIRP units utilizing Ice Fishing mode, except HELIX 12 CHIRP SI GPS , HELIX 12 CHIRP DI GPS , HELIX 12 CHIRP GPS. Cable Length: 8 Feet Not compatible with non CHIRP ICE models. 1 Year Limited Warranty *Not compatible with non CHIRP Ice products. WARNING: This product can expose you to chemicals including